#18194: Speedup of calculation of Macdonald H and Ht bases
-------------------------------------+-------------------------------------
Reporter: zabrocki | Owner:
Type: enhancement | Status: needs_review
Priority: minor | Milestone: sage-6.6
Component: combinatorics | Resolution:
Keywords: sf, days67, sage- | Merged in:
combinat | Reviewers:
Authors: zabrocki | Work issues:
Report Upstream: N/A | Commit:
Branch: | 6ced308a68c1e9fe271e2dcc94fc3af6ab2eb2cf
public/combinat/zabrocki/mac_speedup| Stopgaps:
Dependencies: |
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Comment (by zabrocki):
Time tests (former implementation)
{{{
sage: %time qt_kostka([3,3,2],[4,2,2])
CPU times: user 1min 49s, sys: 418 ms, total: 1min 50s
Wall time: 1min 49s
}}}
(new implementation):
{{{
sage: %time qt_kostka([3,3,2],[4,2,2])
CPU times: user 3.69 s, sys: 238 ms, total: 3.93 s
Wall time: 3.77 s
}}}
(former implementation)
{{{
sage: %time s[1,1,1,1,1,1].nabla()
CPU times: user 6.33 s, sys: 125 ms, total: 6.45 s
Wall time: 6.39 s
}}}
(new implementation):
{{{
sage: %time s[1,1,1,1,1,1].nabla()
CPU times: user 1.15 s, sys: 69 ms, total: 1.22 s
Wall time: 1.17 s
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/18194#comment:5>
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